#!/bin/bash
#
### BEGIN INIT INFO
# Provides:          deadwood
# Required-Start:    $syslog $remote_fs $network maradns
# Should-Start:
# Required-Stop:     $syslog $remote_fs $network maradns
# Should-Stop:
# Default-Start:     3 5
# Default-Stop:      0 1 2 6
# Short-Description: Deadwood recursive resolver. BETA. Not for regular use.
# Description:       Deadwood recursive resolver. BETA. Not for regular use.
#
### END INIT INFO

# Copyright 2005-2006,2011 Sam Trenholme

# TERMS

# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:

# 1. Redistributions of source code must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
#    notice, this list of conditions and the following disclaimer in the
#    documentation and/or other materials provided with the distribution.

# This software is provided 'as is' with no guarantees of correctness or
# fitness for purpose.

# This is a script which stops and starts the MaraDNS process
# The first line points to bash because I don't have a true Solaris /bin/sh
# to test this against.

# The following is a pointer to the MaraDNS program
if [ -x "/usr/sbin/Deadwood" ] ; then
	DEADWOOD="/usr/sbin/Deadwood"
elif [ -x "/usr/local/sbin/Deadwood" ] ; then
	DEADWOOD="/usr/local/sbin/Deadwood"
elif [ -x "/usr/local/bin/Deadwood" ] ; then
	DEADWOOD="/usr/local/bin/Deadwood"
elif [ -x "/usr/bin/Deadwood" ] ; then
	DEADWOOD="/usr/bin/Deadwood"
else
	echo unable to find Deadwood
	exit 1
fi

# The following is a pointer to the duende daemonizer
if [ -x "/usr/sbin/duende" ] ; then
	DUENDE="/usr/sbin/duende"
elif [ -x "/usr/local/sbin/duende" ] ; then
	DUENDE="/usr/local/sbin/duende"
elif [ -x "/usr/local/bin/duende" ] ; then
	DUENDE="/usr/local/bin/duende"
elif [ -x "/usr/bin/duende" ] ; then
	DUENDE="/usr/bin/duende"
else
	echo unable to find duende
	exit 1
fi

# The following is the directory we place MaraDNS log entries in
LOGDIR="/var/log"

# Show usage information if this script is invoked with no arguments
if [ $# -lt 1 ] ; then
    echo Usage: $0 \(start\|stop\|restart\)
    exit 1
fi

# If invoked as stop or restart, kill *all* MaraDNS processes
if [ $1 = "stop" -o $1 = "restart" ] ; then
    echo Sending all Deadwood processes the TERM signal
    ps -e | awk '{print $1":"$NF}' | grep Deadwood | grep -v $$ | \
      cut -f1 -d: | xargs kill > /dev/null 2>&1
    echo waiting 5 seconds
    sleep 5
    echo Sending all Deadwood processes the KILL signal
    ps -e | awk '{print $1":"$NF}' | grep Deadwood | grep -v $$ | \
      cut -f1 -d: | xargs kill -9 > /dev/null 2>&1
    echo MaraDNS should have been stopped
    if [ $1 = "stop" ] ; then
    	exit 0
    fi
fi

# If invoked as start or restart, start the Deadwood processes
if [ $1 = "start" -o $1 = "restart" ] ; then
    echo Starting Deadwood process
    $DUENDE $DEADWOOD 
    exit 0
fi

